*/
package org.opendaylight.protocol.pcep.ietf.stateful07;
-import io.netty.buffer.ByteBuf;
+import static com.google.common.base.Preconditions.checkArgument;
+import io.netty.buffer.ByteBuf;
import java.util.ArrayList;
import java.util.List;
-
-import org.opendaylight.protocol.pcep.impl.message.PCEPErrorMessageParser;
-import org.opendaylight.protocol.pcep.spi.ObjectHandlerRegistry;
+import java.util.Optional;
+import org.opendaylight.protocol.pcep.parser.message.PCEPErrorMessageParser;
+import org.opendaylight.protocol.pcep.spi.ObjectRegistry;
import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
import org.opendaylight.protocol.pcep.spi.PCEPErrors;
import org.opendaylight.protocol.pcep.spi.UnknownObject;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcerr.pcerr.message.error.type.StatefulCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcerr.pcerr.message.error.type.stateful._case.stateful.Srps;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcerr.pcerr.message.error.type.stateful._case.stateful.SrpsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.srp.object.Srp;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.PcerrBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Message;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.PcerrMessage;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcep.error.object.ErrorObject;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.PcerrMessageBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.Errors;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.ErrorsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.error.type.RequestCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.error.type.RequestCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.error.type.SessionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.error.type.SessionCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.error.type.request._case.RequestBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.error.type.request._case.request.Rps;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.error.type.request._case.request.RpsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.error.type.session._case.SessionBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.rp.object.Rp;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.pcerr.pcerr.message.error.type.StatefulCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.pcerr.pcerr.message.error.type.StatefulCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.pcerr.pcerr.message.error.type.stateful._case.StatefulBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.pcerr.pcerr.message.error.type.stateful._case.stateful.Srps;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.pcerr.pcerr.message.error.type.stateful._case.stateful.SrpsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.srp.object.Srp;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.PcerrBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Message;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Object;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.PcerrMessage;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcep.error.object.ErrorObject;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.PcerrMessageBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.Errors;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.ErrorsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.error.type.RequestCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.error.type.RequestCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.error.type.SessionCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.error.type.request._case.RequestBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.error.type.request._case.request.Rps;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.error.type.request._case.request.RpsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.error.type.session._case.SessionBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.rp.object.Rp;
/**
- * Parser for {@link PcerrMessage}
+ * Parser for {@link PcerrMessage}.
*/
public final class Stateful07ErrorMessageParser extends PCEPErrorMessageParser {
- public Stateful07ErrorMessageParser(final ObjectHandlerRegistry registry) {
- super(registry);
- }
-
- @Override
- public void serializeMessage(final Message message, final ByteBuf buffer) {
- if (!(message instanceof PcerrMessage)) {
- throw new IllegalArgumentException("Wrong instance of Message. Passed instance " + message.getClass()
- + ". Nedded ErrorMessage.");
- }
- final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.PcerrMessage err = ((PcerrMessage) message).getPcerrMessage();
-
- if (err.getErrors() == null || err.getErrors().isEmpty()) {
- throw new IllegalArgumentException("Errors should not be empty.");
- }
-
- if (err.getErrorType() instanceof RequestCase) {
- final List<Rps> rps = ((RequestCase) err.getErrorType()).getRequest().getRps();
- for (final Rps r : rps) {
- buffer.writeBytes(serializeObject(r.getRp()));
- }
- }
-
- if (err.getErrorType() instanceof StatefulCase) {
- final List<Srps> srps = ((StatefulCase) err.getErrorType()).getStateful().getSrps();
- for (final Srps s : srps) {
- buffer.writeBytes(serializeObject(s.getSrp()));
- }
- }
-
- for (final Errors e : err.getErrors()) {
- buffer.writeBytes(serializeObject(e.getErrorObject()));
- }
-
- if (err.getErrorType() instanceof SessionCase) {
- buffer.writeBytes(serializeObject(((SessionCase) err.getErrorType()).getSession().getOpen()));
- }
- }
-
- @Override
- protected PcerrMessage validate(final List<Object> objects, final List<Message> errors) throws PCEPDeserializerException {
- if (objects == null) {
- throw new IllegalArgumentException("Passed list can't be null.");
- }
-
- if (objects.isEmpty()) {
- throw new PCEPDeserializerException("Error message is empty.");
- }
-
- final List<Rps> requestParameters = new ArrayList<>();
- final List<Srps> srps = new ArrayList<>();
- final List<Errors> errorObjects = new ArrayList<>();
- final PcerrMessageBuilder b = new PcerrMessageBuilder();
-
- Object obj;
- State state = State.Init;
- obj = objects.get(0);
-
- if (obj instanceof ErrorObject) {
- final ErrorObject o = (ErrorObject) obj;
- errorObjects.add(new ErrorsBuilder().setErrorObject(o).build());
- state = State.ErrorIn;
- objects.remove(0);
- } else if (obj instanceof Rp) {
- final Rp o = (Rp) obj;
- if (o.isProcessingRule()) {
- errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET));
- return null;
- }
- requestParameters.add(new RpsBuilder().setRp(o).build());
- state = State.RpIn;
- objects.remove(0);
- } else if (obj instanceof Srp) {
- final Srp s = (Srp) obj;
- srps.add(new SrpsBuilder().setSrp(s).build());
- state = State.SrpIn;
- objects.remove(0);
- }
-
- while (!objects.isEmpty()) {
- obj = objects.get(0);
-
- if (obj instanceof UnknownObject) {
- return new PcerrBuilder().setPcerrMessage(b.setErrors(((UnknownObject) obj).getErrors()).build()).build();
- }
-
- switch (state) {
- case ErrorIn:
- state = State.Open;
- if (obj instanceof ErrorObject) {
- final ErrorObject o = (ErrorObject) obj;
- errorObjects.add(new ErrorsBuilder().setErrorObject(o).build());
- state = State.ErrorIn;
- break;
- }
- case RpIn:
- state = State.Error;
- if (obj instanceof Rp) {
- final Rp o = ((Rp) obj);
- requestParameters.add(new RpsBuilder().setRp(o).build());
- state = State.RpIn;
- break;
- }
- case SrpIn:
- state = State.Error;
- if (obj instanceof Srp) {
- final Srp o = ((Srp) obj);
- srps.add(new SrpsBuilder().setSrp(o).build());
- state = State.SrpIn;
- break;
- }
- case Open:
- state = State.OpenIn;
- if (obj instanceof Open) {
- b.setErrorType(new SessionCaseBuilder().setSession(new SessionBuilder().setOpen((Open) obj).build()).build());
- break;
- }
- case Error:
- state = State.OpenIn;
- if (obj instanceof ErrorObject) {
- final ErrorObject o = (ErrorObject) obj;
- errorObjects.add(new ErrorsBuilder().setErrorObject(o).build());
- state = State.Error;
- break;
- }
- case OpenIn:
- state = State.End;
- break;
- case End:
- break;
- default:
- break;
- }
- if (!state.equals(State.End)) {
- objects.remove(0);
- }
- }
-
- if (errorObjects.isEmpty() && errorObjects.isEmpty()) {
- throw new PCEPDeserializerException("At least one PCEPErrorObject is mandatory.");
- }
-
- if (!objects.isEmpty()) {
- throw new PCEPDeserializerException("Unprocessed Objects: " + objects);
- }
- if (requestParameters != null && !requestParameters.isEmpty()) {
- b.setErrorType(new RequestCaseBuilder().setRequest(new RequestBuilder().setRps(requestParameters).build()).build());
- }
-
- return new PcerrBuilder().setPcerrMessage(b.setErrors(errorObjects).build()).build();
- }
-
- private enum State {
- Init, ErrorIn, RpIn, SrpIn, Open, Error, OpenIn, End
- }
+ public Stateful07ErrorMessageParser(final ObjectRegistry registry) {
+ super(registry);
+ }
+
+ @Override
+ protected void serializeCases(final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types
+ .rev181109.pcerr.message.PcerrMessage err, final ByteBuf buffer) {
+ if (err.getErrorType() instanceof RequestCase) {
+ final List<Rps> rps = ((RequestCase) err.getErrorType()).getRequest().getRps();
+ for (final Rps r : rps) {
+ serializeObject(r.getRp(), buffer);
+ }
+ }
+ if (err.getErrorType() instanceof StatefulCase) {
+ final List<Srps> srps = ((StatefulCase) err.getErrorType()).getStateful().getSrps();
+ for (final Srps s : srps) {
+ serializeObject(s.getSrp(), buffer);
+ }
+ }
+ }
+
+ @Override
+ protected PcerrMessage validate(final List<Object> objects, final List<Message> errors)
+ throws PCEPDeserializerException {
+ checkArgument(objects != null, "Passed list can't be null.");
+ if (objects.isEmpty()) {
+ throw new PCEPDeserializerException("Error message is empty.");
+ }
+ final List<Rps> requestParameters = new ArrayList<>();
+ final List<Srps> srps = new ArrayList<>();
+ final List<Errors> errorObjects = new ArrayList<>();
+ final PcerrMessageBuilder b = new PcerrMessageBuilder();
+ Object obj = objects.get(0);
+ State state = State.INIT;
+ if (obj instanceof ErrorObject) {
+ final ErrorObject o = (ErrorObject) obj;
+ errorObjects.add(new ErrorsBuilder().setErrorObject(o).build());
+ state = State.ERROR_IN;
+ } else if (obj instanceof Rp) {
+ final Rp o = (Rp) obj;
+ if (o.isProcessingRule()) {
+ errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET, Optional.empty()));
+ return null;
+ }
+ requestParameters.add(new RpsBuilder().setRp(o).build());
+ state = State.RP_IN;
+ } else if (obj instanceof Srp) {
+ final Srp s = (Srp) obj;
+ srps.add(new SrpsBuilder().setSrp(s).build());
+ state = State.SRP_IN;
+ }
+ if (!state.equals(State.INIT)) {
+ objects.remove(0);
+ }
+ while (!objects.isEmpty() && !state.equals(State.END)) {
+ obj = objects.get(0);
+ if (obj instanceof UnknownObject) {
+ return new PcerrBuilder().setPcerrMessage(b.setErrors(((UnknownObject) obj).getErrors()).build())
+ .build();
+ }
+ state = insertObject(state, obj, errorObjects, requestParameters, srps, b);
+ if (!state.equals(State.END)) {
+ objects.remove(0);
+ }
+ }
+ if (errorObjects.isEmpty()) {
+ throw new PCEPDeserializerException("At least one PCEPErrorObject is mandatory.");
+ }
+ if (!objects.isEmpty()) {
+ throw new PCEPDeserializerException("Unprocessed Objects: " + objects);
+ }
+ if (!requestParameters.isEmpty()) {
+ b.setErrorType(new RequestCaseBuilder().setRequest(new RequestBuilder().setRps(requestParameters).build())
+ .build());
+ }
+ if (!srps.isEmpty()) {
+ b.setErrorType(new StatefulCaseBuilder().setStateful(new StatefulBuilder().setSrps(srps).build()).build());
+ }
+ return new PcerrBuilder().setPcerrMessage(b.setErrors(errorObjects).build()).build();
+ }
+
+ private static State insertObject(final State state, final Object obj, final List<Errors> errorObjects,
+ final List<Rps> requestParameters, final List<Srps> srps, final PcerrMessageBuilder builder) {
+ switch (state) {
+ case ERROR_IN:
+ if (obj instanceof ErrorObject) {
+ final ErrorObject o = (ErrorObject) obj;
+ errorObjects.add(new ErrorsBuilder().setErrorObject(o).build());
+ return State.ERROR_IN;
+ }
+ // fall through
+ case RP_IN:
+ if (obj instanceof Rp) {
+ final Rp o = (Rp) obj;
+ requestParameters.add(new RpsBuilder().setRp(o).build());
+ return State.RP_IN;
+ }
+ // fall through
+ case SRP_IN:
+ if (obj instanceof Srp) {
+ final Srp o = (Srp) obj;
+ srps.add(new SrpsBuilder().setSrp(o).build());
+ return State.SRP_IN;
+ }
+ // fall through
+ case OPEN:
+ if (obj instanceof Open) {
+ builder.setErrorType(
+ new SessionCaseBuilder().setSession(new SessionBuilder().setOpen((Open) obj).build()).build());
+ return State.OPEN_IN;
+ }
+ // fall through
+ case ERROR:
+ if (obj instanceof ErrorObject) {
+ final ErrorObject o = (ErrorObject) obj;
+ errorObjects.add(new ErrorsBuilder().setErrorObject(o).build());
+ return State.ERROR;
+ }
+ // fall through
+ case OPEN_IN:
+ case END:
+ return State.END;
+ default:
+ return state;
+ }
+ }
+
+ private enum State {
+ INIT, ERROR_IN, RP_IN, SRP_IN, OPEN, ERROR, OPEN_IN, END
+ }
}
Code Review / bgpcep.git / blobdiff